/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Public/MuCO/CustomizableObjectInstanceDescriptor.h
This object has the same parameters + state interface asUCustomizableObjectInstance.UCustomizableObjectInstancemust share the same interface. Any public methods added here should also end up in the Instance.
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)() struct FCustomizableObjectInstanceDescriptor